Figure 2From: HIV infection and drugs of abuse: role of acute phase proteins Plasma levels of serum amyloid A protein estimated in HIV-positive drug users. Plasma levels of serum amyloid A (SAA) protein estimated by ELISA in (A) methamphetamine (METH), (B) cocaine and (C) alcohol users with HIV-positive. Horizontal lines indicate mean ± standard error of the mean.Back to article page